Merge branch 'master' into db-purge

Conflicts:
	mindplot/src/main/javascript/MainTopic.js
	wise-webapp/src/main/java/com/wisemapping/exporter/FreemindExporter.java
	wise-webapp/src/main/java/com/wisemapping/rest/BaseController.java

mindplot/src/main/javascript/CentralTopic.js

@@ -36,29 +36,11 @@ mindplot.CentralTopic = new Class({
         return this.getPosition();
     },
 
-    _getInnerPadding:function () {
-        return 11;
-    },
-
-    getTopicType:function () {
-        return mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE;
-    },
-
     setCursor:function (type) {
         type = (type == 'move') ? 'default' : type;
         this.parent(type);
     },
 
-    isConnectedToCentralTopic:function () {
-        return false;
-    },
-
-
-    _defaultShapeType:function () {
-        return  mindplot.model.TopicShape.ROUNDED_RECT;
-    },
-
-
     updateTopicShape:function () {
 
     },
@@ -70,28 +52,6 @@ mindplot.CentralTopic = new Class({
         this.setPosition(zeroPoint);
     },
 
-    _defaultText:function () {
-        return $msg('CENTRAL_TOPIC');
-    },
-
-    _defaultBackgroundColor:function () {
-        return "rgb(80,157,192)";
-    },
-
-    _defaultBorderColor:function () {
-        return "rgb(57,113,177)";
-    },
-
-    _defaultFontStyle:function () {
-        return {
-            font:"Verdana",
-            size:10,
-            style:"normal",
-            weight:"bold",
-            color:"#ffffff"
-        };
-    },
-
     getShrinkConnector:function () {
         return null;
     },